*
*/
-#ifndef __STDC__
-#define const
-#endif
-
-#ifndef lint
-static const char rcsid[] = "$Id: chat.c,v 1.30 2004/01/17 05:47:55 carlsonj Exp $";
-#endif
-
#include <stdio.h>
#include <ctype.h>
#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <syslog.h>
+#include <stdarg.h>
#ifndef TERMIO
#undef TERMIOS
#define SIGTYPE void
#endif
-#undef __P
-#undef __V
-
-#ifdef __STDC__
-#include <stdarg.h>
-#define __V(x) x
-#define __P(x) x
-#else
-#include <varargs.h>
-#define __V(x) (va_alist) va_dcl
-#define __P(x) ()
-#define const
-#endif
-
#ifndef O_NONBLOCK
#define O_NONBLOCK O_NDELAY
#endif
int say_next = 0, hup_next = 0;
-void *dup_mem __P((void *b, size_t c));
-void *copy_of __P((char *s));
-char *grow __P((char *s, char **p, size_t len));
-void usage __P((void));
-void msgf __P((const char *fmt, ...));
-void fatal __P((int code, const char *fmt, ...));
-SIGTYPE sigalrm __P((int signo));
-SIGTYPE sigint __P((int signo));
-SIGTYPE sigterm __P((int signo));
-SIGTYPE sighup __P((int signo));
-void unalarm __P((void));
-void init __P((void));
-void set_tty_parameters __P((void));
-void echo_stderr __P((int));
-void break_sequence __P((void));
-void terminate __P((int status));
-void do_file __P((char *chat_file));
-int get_string __P((register char *string));
-int put_string __P((register char *s));
-int write_char __P((int c));
-int put_char __P((int c));
-int get_char __P((void));
-void chat_send __P((register char *s));
-char *character __P((int c));
-void chat_expect __P((register char *s));
-char *clean __P((register char *s, int sending));
-void break_sequence __P((void));
-void terminate __P((int status));
-void pack_array __P((char **array, int end));
-char *expect_strtok __P((char *, char *));
-int vfmtmsg __P((char *, int, const char *, va_list)); /* vsprintf++ */
-
-int main __P((int, char *[]));
-
-void *dup_mem(b, c)
-void *b;
-size_t c;
+void *dup_mem (void *b, size_t c);
+void *copy_of (char *s);
+char *grow (char *s, char **p, size_t len);
+void usage (void);
+void msgf (const char *fmt, ...);
+void fatal (int code, const char *fmt, ...);
+SIGTYPE sigalrm (int signo);
+SIGTYPE sigint (int signo);
+SIGTYPE sigterm (int signo);
+SIGTYPE sighup (int signo);
+void unalarm (void);
+void init (void);
+void set_tty_parameters (void);
+void echo_stderr (int);
+void break_sequence (void);
+void terminate (int status);
+void do_file (char *chat_file);
+int get_string (register char *string);
+int put_string (register char *s);
+int write_char (int c);
+int put_char (int c);
+int get_char (void);
+void chat_send (register char *s);
+char *character (int c);
+void chat_expect (register char *s);
+char *clean (register char *s, int sending);
+void break_sequence (void);
+void terminate (int status);
+void pack_array (char **array, int end);
+char *expect_strtok (char *, char *);
+int vfmtmsg (char *, int, const char *, va_list); /* vsprintf++ */
+
+int main (int, char *[]);
+
+void *dup_mem(void *b, size_t c)
{
void *ans = malloc (c);
if (!ans)
return ans;
}
-void *copy_of (s)
-char *s;
+void *copy_of (char *s)
{
return dup_mem (s, strlen (s) + 1);
}
/* grow a char buffer and keep a pointer offset */
-char *grow(s, p, len)
-char *s;
-char **p;
-size_t len;
+char *grow(char *s, char **p, size_t len)
{
size_t l = *p - s; /* save p as distance into s */
* Perform a UUCP-dialer-like chat script on stdin and stdout.
*/
int
-main(argc, argv)
- int argc;
- char **argv;
+main(int argc, char **argv)
{
int option;
char *arg;
* Process a chat script when read from a file.
*/
-void do_file (chat_file)
-char *chat_file;
+void do_file (char *chat_file)
{
int linect, sendflg;
char *sp, *arg, quote;
/*
* We got an error parsing the command line.
*/
-void usage()
+void usage(void)
{
fprintf(stderr, "\
Usage: %s [-e] [-E] [-v] [-V] [-t timeout] [-r report-file]\n\
/*
* Send a message to syslog and/or stderr.
*/
-void msgf __V((const char *fmt, ...))
+void msgf(const char *fmt, ...)
{
va_list args;
-#ifdef __STDC__
va_start(args, fmt);
-#else
- char *fmt;
- va_start(args);
- fmt = va_arg(args, char *);
-#endif
vfmtmsg(line, sizeof(line), fmt, args);
if (to_log)
* Print an error message and terminate.
*/
-void fatal __V((int code, const char *fmt, ...))
+void fatal(int code, const char *fmt, ...)
{
va_list args;
-#ifdef __STDC__
va_start(args, fmt);
-#else
- int code;
- char *fmt;
- va_start(args);
- code = va_arg(args, int);
- fmt = va_arg(args, char *);
-#endif
vfmtmsg(line, sizeof(line), fmt, args);
if (to_log)
int alarmed = 0;
-SIGTYPE sigalrm(signo)
-int signo;
+SIGTYPE sigalrm(int signo)
{
int flags;
msgf("alarm");
}
-void unalarm()
+void unalarm(void)
{
int flags;
fatal(2, "Can't set file mode flags on stdin: %m");
}
-SIGTYPE sigint(signo)
-int signo;
+SIGTYPE sigint(int signo)
{
fatal(2, "SIGINT");
}
-SIGTYPE sigterm(signo)
-int signo;
+SIGTYPE sigterm(int signo)
{
fatal(2, "SIGTERM");
}
-SIGTYPE sighup(signo)
-int signo;
+SIGTYPE sighup(int signo)
{
fatal(2, "SIGHUP");
}
-void init()
+void init(void)
{
signal(SIGINT, sigint);
signal(SIGTERM, sigterm);
alarmed = 0;
}
-void set_tty_parameters()
+void set_tty_parameters(void)
{
#if defined(get_term_param)
term_parms t;
#endif
}
-void break_sequence()
+void break_sequence(void)
{
#ifdef TERMIOS
tcsendbreak (0, 0);
#endif
}
-void terminate(status)
-int status;
+void terminate(int status)
{
static int terminating = 0;
/*
* 'Clean up' this string.
*/
-char *clean(s, sending)
-register char *s;
-int sending; /* set to 1 when sending (putting) this string. */
+char *clean(register char *s,
+ int sending) /* set to 1 when sending (putting) this string. */
{
char cur_chr;
char *s1, *p, *phchar;
* A modified version of 'strtok'. This version skips \ sequences.
*/
-char *expect_strtok (s, term)
- char *s, *term;
+char *expect_strtok (char *s, char *term)
{
static char *str = "";
int escape_flag = 0;
* Process the expect string
*/
-void chat_expect (s)
-char *s;
+void chat_expect (char *s)
{
char *expect;
char *reply;
* the data.
*/
-char *character(c)
-int c;
+char *character(int c)
{
static char string[10];
char *meta;
/*
* process the reply string
*/
-void chat_send (s)
-register char *s;
+void chat_send (register char *s)
{
char file_data[STR_LEN];
fatal(1, "Failed");
}
-int get_char()
+int get_char(void)
{
int status;
char c;
}
}
-int put_char(c)
-int c;
+int put_char(int c)
{
int status;
char ch = c;
}
}
-int write_char (c)
-int c;
+int write_char(int c)
{
if (alarmed || put_char(c) < 0) {
alarm(0);
return (1);
}
-int put_string (s)
-register char *s;
+int put_string(register char *s)
{
quiet = 0;
s = clean(s, 1);
* When called with -1, a '\n' character is generated when
* the cursor is not at the beginning of a line.
*/
-void echo_stderr(n)
-int n;
+void echo_stderr(int n)
{
static int need_lf;
char *s;
/*
* 'Wait for' this string to appear on this file descriptor.
*/
-int get_string(string)
-register char *string;
+int get_string(register char *string)
{
char temp[STR_LEN];
int c, printed = 0, len, minlen;
extern int select();
-int
-usleep( usec ) /* returns 0 if ok, else -1 */
- long usec; /* delay in microseconds */
+/* returns 0 if ok, else -1 */
+int usleep(long usec) /* delay in microseconds */
{
static struct { /* `timeval' */
long tv_sec; /* seconds */
}
#endif
-void
-pack_array (array, end)
- char **array; /* The address of the array of string pointers */
- int end; /* The index of the next free entry before CLR_ */
+void pack_array (
+ char **array, /* The address of the array of string pointers */
+ int end) /* The index of the next free entry before CLR_ */
{
int i, j;
#define OUTCHAR(c) (buflen > 0? (--buflen, *buf++ = (c)): 0)
int
-vfmtmsg(buf, buflen, fmt, args)
- char *buf;
- int buflen;
- const char *fmt;
- va_list args;
+vfmtmsg(char *buf, int buflen, const char *fmt, va_list args)
{
int c, i, n;
int width, prec, fillch;
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